.form-item {
  position: relative;
  .getcode {
    position: absolute;
    right: 16px;
    top: 6px;
    color: white;
    display: inline-block;
    width: 60px;
    line-height: 40px;
    text-align: center;
    height: 40px;
    background-color: black;
    border-radius: 8px;
  }
}
.form-item button {
  width: 100%;
  height: 50px;
  border: 0;
  font-size: 18px;
  color: #1f6f4a;
  border-radius: 10px;
  outline: none;
  cursor: pointer;
  background-color: #fff;
}